📈 Linear Functions and Slope-Intercept Form

This quiz covers the fundamentals of linear functions, slope calculation, and the slope-intercept form of a line. **What you'll learn:** - Identify slope and y-intercept from equations and graphs - Calculate slope using two points on a line - Write equations of lines in slope-intercept form - Interpret slope as a rate of change in real-world contexts

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Questions in this quiz

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Question 1
What is the slope of the line $y = 3x + 5$ ?
Question 2
The y-intercept of the line $y = 2x - 7$ is $-7$ .
Question 3
The slope of a line passing through the points $(1, 2)$ and $(3, 6)$ is ___.
Question 4
A line with a negative slope moves upward from left to right.
Question 5
Which equation represents a line with slope $-2$ and y-intercept $4$ ?
Question 6
A line passes through $(0, 3)$ and has a slope of $\frac{1}{2}$ . Its equation in slope-intercept form is $y = ___ x + 3$ .
Question 7
The point $(2, 5)$ lies on the line $y = 2x + 1$ .
Question 8
What is the slope of the line that passes through $(2, 3)$ and $(5, 9)$ ?
Question 9
A water tank is being filled at a constant rate. After 2 minutes, it contains 10 liters. After 5 minutes, it contains 25 liters. What is the rate of change (slope) in liters per minute?
Question 10
The line passing through $(1, 4)$ and $(3, 10)$ has slope ___ and y-intercept ___.